package lec04.am.v4;

class A {
	void g() {
	}

}

abstract class B {
	void g() {

	}

	abstract void h();
}

abstract class C extends B {
}

abstract class D {
	public abstract void g();

	public abstract void h();
}

abstract interface E {
	void g();

	void h();
}

public class ClassDemo {

}
